package com.bjc.principle.observer;

/**
 * @program: DesignPattern
 * @description: 讨债方
 * @author: bjc
 * @create: 2021-01-04 13:35
 */
public class WangWu implements Credit{
    @Override
    public void takeMoney() {
        System.out.println("王五要钱");
    }
}
